PCF212311 查看數據表（PDF） - NXP Semiconductors.

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PCF212311

SPI Real time clock/calendar

NXP Semiconductors. 

NXP Semiconductors

7. Pinning information

7.1 Pinning

PCF2123

SPI Real time clock/calendar

terminal 1

index area

OSCO 1

TEST 2

INT 3

CE 4

PCF2123BS

12 CLKOUT

11 CLKOE

10 SCL

9 SDI

Transparent top view

001aai550

OSCI 1

OSCO 2

n.c. 3

TEST 4

INT 5

CE 6

VSS 7

PCF2123TS

14 VDD

13 CLKOUT

12 CLKOE

11 n.c.

10 SCL

9 SDI

8 SDO

001aai551

Fig 2.

For mechanical details, see Figure 30 on page 45.

Pin configuration for HVQFN16 (PCF2123BS/1)

Fig 3.

Top view. For mechanical details, see Figure 31 on

page 46.

Pin configuration for TSSOP14 (PCF2123TS/1)

OSCI

7

OSCO

8

TEST

9

INT

10

CE

11

PCF2123U

6

VDD

5

CLKOUT

4

CLKOE

3

SCL

2

SDI

VSS

12

1

SDO

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Fig 4.

Viewed from active side. For mechanical details, see Figure 33 on page 48 and Figure 34 on

page 49.

Pin configuration for PCF2123Ux (bare die)

PCF2123

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 5 — 27 April 2011

© NXP B.V. 2011. All rights reserved.

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